#!/bin/sh

LAUNCHER=$(readlink -f "${0}")
HERE="$(dirname "${LAUNCHER}")"
cd "${HERE}/../lib/openra" || exit 1

# APPIMAGE is an environment variable set by the runtime
# defining the absolute path to the .AppImage file
if [ ! -z "${APPIMAGE}" ]; then
  LAUNCHER=${APPIMAGE}

  # appimaged doesn't update the mime or icon caches when registering AppImages.
  # Run update-desktop-database and gtk-update-icon-cache ourselves if we detect
  # that the desktop file has been installed but the handler is not cached
  if command -v update-desktop-database > /dev/null; then
    APPIMAGEID=$(printf "file://%s" "${APPIMAGE}" | md5sum | cut -d' ' -f1)
    LAUNCHER_NAME="appimagekit_${APPIMAGEID}-openra-{MODID}.desktop"
    LAUNCHER_PATH="${HOME}/.local/share/applications/${LAUNCHER_NAME}"
    MIMECACHE_PATH="${HOME}/.local/share/applications/mimeinfo.cache"
    SCHEME="x-scheme-handler/openra-{MODID}-{TAG}"
    if [ -f "${LAUNCHER_PATH}" ] && ! grep -qs "${SCHEME}=" "${MIMECACHE_PATH}"; then
        update-desktop-database "${HOME}/.local/share/applications"
        if command -v gtk-update-icon-cache > /dev/null; then
          gtk-update-icon-cache ~/.local/share/icons/hicolor/ -t
        fi
    fi
  fi
fi

# Search for server connection
PROTOCOL_PREFIX="openra-{MODID}-{TAG}://"
JOIN_SERVER=""
if [ "${1#${PROTOCOL_PREFIX}}" != "${1}" ]; then
  JOIN_SERVER="Launch.Connect=${1#${PROTOCOL_PREFIX}}"
fi

# Run the game
export SDL_VIDEO_X11_WMCLASS="openra-{MODID}-{TAG}"
mono --debug OpenRA.Game.exe Game.Mod={MODID} Engine.LaunchPath="${LAUNCHER}" "${JOIN_SERVER}" "$@"

# Show a crash dialog if something went wrong
if [ $? != 0 ] && [ $? != 1 ]; then
  ERROR_MESSAGE="{MODNAME} has encountered a fatal error.\nPlease refer to the crash logs and FAQ for more information.\n\nLog files are located in ~/.openra/Logs\nThe FAQ is available at {MODFAQURL}"
  if command -v zenity > /dev/null; then
    zenity --no-wrap --error --title "{MODNAME}" --text "${ERROR_MESSAGE}" 2> /dev/null
  elif command -v kdialog > /dev/null; then
    kdialog --title "{MODNAME}" --error "${ERROR_MESSAGE}"
  elif "${HERE}/gtk-dialog.py" test > /dev/null; then
    "${HERE}/gtk-dialog.py" error --title "{MODNAME}" --text "${ERROR_MESSAGE}" 2> /dev/null
  else
    printf "${ERROR_MESSAGE}\n"
  fi
  exit 1
fi
